- Our professional grade autoclavableRejular andwide mouth jar lids are built to be lab-quality, and made specifically for liquid culturing.
- Each lid comes with a reusable silicon gasket ring for an airtight seal.
- This type of lid must be left a 1/4 turn open when pressure cooking, and fully tightened when cooled.
- The polypropylene lid features a rubber self healing injection port.
- 22 micron filter and a silicone gasket to unsure a tight seal.
